Alex Gusinov
CIK 1654925 · View on SEC EDGAR ↗
First SEC filing: Oct. 16, 2015 · Latest: May 5, 2025
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 7, 2018 | VICR | S | 3,754 | $61.00 | $228,994 | 6,544 Direct | -36.45% | Disposed | 243.0% (price as of 2026-08-21) |
| Aug. 6, 2018 | VICR | S | 2,700 | $61.02 | $164,754 | 3,344 Direct | -44.67% | Disposed | 242.8% (price as of 2026-08-21) |
| Aug. 3, 2018 | VICR | S | 23 | $61.00 | $1,403 | 1,041 Direct | -2.16% | Disposed | 243.0% (price as of 2026-08-21) |
| June 11, 2018 | VICR | S | 1,417 | $49.30 | $69,858 | 1,043 Direct | -57.60% | Disposed | 324.3% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 2, 2025 | VICR | Non Qualified Stock Option | Common Stock (9,046) | $50.00 | — | 9,046 | Acquired |
| Aug. 7, 2018 | VICR | Non Qualified Stock Option | Common Stock (6,954) | $11.25 | Nov. 1, 2020 | 6,954 | Disposed |
| Aug. 6, 2018 | VICR | Non Qualified Stock Option | Common Stock (5,003) | $11.25 | Nov. 1, 2020 | 5,003 | Disposed |
| Aug. 3, 2018 | VICR | Non Qualified Stock Option | Common Stock (43) | $11.25 | Nov. 1, 2020 | 43 | Disposed |
| June 11, 2018 | VICR | Non Qualified Stock Option | Common Stock (2,288) | $19.86 | June 12, 2018 | 2,288 | Disposed |
| May 30, 2018 | VICR | Non Qualified Stock Option | Common Stock (2,288) | $12.19 | July 21, 2024 | 2,288 | Acquired |
| May 30, 2018 | VICR | Non Qualified Stock Option | Common Stock (14,239) | $8.06 | April 14, 2024 | 14,239 | Acquired |
| May 30, 2018 | VICR | Non Qualified Stock Option | Common Stock (6,102) | $17.30 | Sept. 13, 2023 | 6,102 | Acquired |
| May 30, 2018 | VICR | Non Qualified Stock Option | Common Stock (4,322) | $12.57 | May 15, 2022 | 4,322 | Acquired |
| May 30, 2018 | VICR | Non Qualified Stock Option | Common Stock (22,630) | $11.25 | Nov. 1, 2020 | 22,630 | Acquired |
| May 30, 2018 | VICR | Non Qualified Stock Option | Common Stock (2) | $19.86 | June 12, 2018 | 2,288 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 16, 2015 | VICR | Common Stock | 4,200 | Direct |